strip extra newline from data

src/run.rs

@@ -47,7 +47,7 @@ fn process_event_data(channel: StdioChannel, data: String, app_name: &str) {
 		StdioChannel::Stderr => "stderr",
 	};
 
-	info!("[{}] {}: {}", c, app_name, data);
+	info!("[{}] {}: {}", c, app_name, data.trim_end());
 }
 
 /// run the main loop until out of holds